dart-sdk/build/config/mac/BUILD.gn
Ryan Macnak 73f6d15665 [build] Update clang and gn to match Fuchsia.
This new version has functional TSAN.

Bug: https://github.com/dart-lang/sdk/issues/39611
Change-Id: Ia9835fb6ad6de73f43faea695f893ed0c62fffa7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136380
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-02-24 21:04:18 +00:00

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# Copyright (c) 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("//build/config/sysroot.gni")
import("../clang/clang.gni")
config("sdk") {
common_flags = [ "-stdlib=libc++" ]
cflags = common_flags
ldflags = common_flags + [
"-nostdlib++",
"${clang_prefix}/../lib/libc++.a",
]
}
# On Mac, this is used for everything except static libraries.
config("mac_dynamic_flags") {
ldflags = [
"-Wl,-search_paths_first",
"-L.",
# Forces shared libraries to search for undefined symbols.
"-undefined",
"dynamic_lookup",
# Path for loading shared libraries for unbundled binaries.
"-Wl,-rpath,@loader_path/.",
# Path for loading shared libraries for bundled binaries. Get back from
# Binary.app/Contents/MacOS.
"-Wl,-rpath,@loader_path/../../..",
]
}
# On Mac, this is used only for executables.
config("mac_executable_flags") {
ldflags = [ "-Wl,-pie" ] # Position independent.
}